EMCO WEDGE Wedge Type Differential Pressure Producer EWF

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Typical Applications

EMCOWEDGE is used as primary element in flow measurement of liquid, gas and steam according to the differential pressure principle.

The EMCO compact orifice

Design and calculation standards :

  • EN, PED 97/23 EC, ANSI/ASME and RW Miller
  • Sizes : DN 50 - 900 2" – 36"
  • Pressure rating : PN 10 - 250, 150 - 1500 lbs
  • Material : Carbon steel P235GH, P250GH, P265GH, A105N, A106 Gr. B, AISI 316, Duplex, Super Duplex, 6Mo, heat-resisting steels, other materials on request
  • Mounting style : Flanges connection according to DIN or ANSI
  • Pressure taps : DN 50 and DN 80, 2" and 3"
  • Flange facing : Flat or raised face according to DIN 2526 or flat, raised face or ring type joint according to ANSI B 16.5
  • Element ratio (H/D) : 0,2, 0,3, 0,4 and 0,5 (0,4 is standard).

Technical Data

  • Accuracy : +/- 4-5 % (un-calibrated), +/- 0,5 % (calibrated).
  • Repeatability : +/- 0,2 %
  • Pressure loss : 40 % of measured differential pressure with ratio H/D 0,4
  • Limits for Reynolds No. : Re > 500
  • Viscosity : Up to 3000 Cp
  • Installation requirement : >5 x D up-stream and &gt

Advantages

Very suitable for viscous liquids.
Not sensitive to solid particles in the fluid. Bi-directional flow possible.
For very low Reynolds Nos.
Suitable for erosive fluids.
No risk of clogging. Self cleaning.

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Accessories

Shut-off valves and condensing
chambers for steam flow measurement.

Sizes

DIN Flanges

 ALengthLengthLengthLength
DN/Inch 150-600 lbs900-1500 lbsPN16-100PN160-250
50/2”300770770500500
65334810810550550
80/3”372880880600600
100/4”422900940850800
125/5”4769801060920700
150/6”52810301140990900
200/8”6041140130011001000
250/10”6941540147012201100
300/12”7841370162013401200
350/14”8361440169014101300
400/16”9141540181015101400
18”10041640193001500
500/20”11081760209016601600
600/24”12481930233017701800
700/28”13902130019102000
750/30”14682240019902100
800/32”15442340020902200
900/36”16782520022402400

Applications:-

Bitumen, high viscosity oils, paints media with solids and abrasive applications.

Field calibration for transmitters

Works with:-

Differential pressure transmitters:-IDP10; IDP15; IDP25; IDP31; IDP50
And all our Absolute Pressure and Gauge Pressure transmitters, Temperature sensors and mass flow computers.
MultiVariable Transmitters :- IMV25, IMV30

 
Download Manual (Not Available)

If you require further information on this product or would like a quotation, please contact dp-flow on:

email:
sales +44(0)1865 600245